Month	Percent, Seasonally Adjusted
1970-01-01	2
1970-02-01	3
1970-03-01	4
1970-04-01	5
1970-05-01	6
1970-06-01	7
1970-07-01	8
1970-08-01	8
1970-09-01	10
1970-10-01	11
1970-11-01	12
1970-12-01	11
1971-01-01	9
1971-02-01	7
1971-03-01	5
1971-04-01	2
1971-05-01	1
1971-06-01	1
1971-07-01	3
1971-08-01	4
1971-09-01	6
1971-10-01	7
1971-11-01	7
1971-12-01	7
1972-01-01	6
1972-02-01	5
1972-03-01	6
1972-04-01	7
1972-05-01	8
1972-06-01	9
1972-07-01	10
1972-08-01	10
1972-09-01	11
1972-10-01	12
1972-11-01	14
1972-12-01	16
1973-01-01	19
1973-02-01	20
1973-03-01	20
1973-04-01	18
1973-05-01	16
1973-06-01	12
1973-07-01	7
1973-08-01	4
1973-09-01	3
1973-10-01	4
1973-11-01	-2
1973-12-01	-13
1974-01-01	-31
1974-02-01	-37
1974-03-01	-30
1974-04-01	-12
1974-05-01	-2
1974-06-01	-1
1974-07-01	-9
1974-08-01	-16
1974-09-01	-22
1974-10-01	-26
1974-11-01	-26
1974-12-01	-22
1975-01-01	-15
1975-02-01	-10
1975-03-01	-7
1975-04-01	-7
1975-05-01	-6
1975-06-01	-6
1975-07-01	-6
1975-08-01	-5
1975-09-01	-4
1975-10-01	-3
1975-11-01	-2
1975-12-01	-3
1976-01-01	-4
1976-02-01	-4
1976-03-01	-3
1976-04-01	-1
1976-05-01	0
1976-06-01	-1
1976-07-01	-3
1976-08-01	-6
1976-09-01	-8
1976-10-01	-10
1976-11-01	-10
1976-12-01	-9
1977-01-01	-7
1977-02-01	-7
1977-03-01	-9
1977-04-01	-13
1977-05-01	-15
1977-06-01	-14
1977-07-01	-11
1977-08-01	-8
1977-09-01	-5
1977-10-01	-3
1977-11-01	-1
1977-12-01	1
1978-01-01	4
1978-02-01	4
1978-03-01	2
1978-04-01	-1
1978-05-01	-4
1978-06-01	-6
1978-07-01	-7
1978-08-01	-8
1978-09-01	-10
1978-10-01	-11
1978-11-01	-13
1978-12-01	-14
1979-01-01	-15
1979-02-01	-16
1979-03-01	-17
1979-04-01	-19
1979-05-01	-20
1979-06-01	-21
1979-07-01	-22
1979-08-01	-22
1979-09-01	-21
1979-10-01	-20
1979-11-01	-21
1979-12-01	-25
1980-01-01	-30
1980-02-01	-33
1980-03-01	-34
1980-04-01	-32
1980-05-01	-31
1980-06-01	-31
1980-07-01	-31
1980-08-01	-31
1980-09-01	-30
1980-10-01	-28
1980-11-01	-28
1980-12-01	-30
1981-01-01	-33
1981-02-01	-31
1981-03-01	-24
1981-04-01	-13
1981-05-01	-6
1981-06-01	-4
1981-07-01	-7
1981-08-01	-10
1981-09-01	-11
1981-10-01	-11
1981-11-01	-10
1981-12-01	-9
1982-01-01	-7
1982-02-01	-6
1982-03-01	-6
1982-04-01	-7
1982-05-01	-9
1982-06-01	-11
1982-07-01	-14
1982-08-01	-16
1982-09-01	-19
1982-10-01	-22
1982-11-01	-23
1982-12-01	-21
1983-01-01	-17
1983-02-01	-17
1983-03-01	-21
1983-04-01	-29
1983-05-01	-33
1983-06-01	-35
1983-07-01	-33
1983-08-01	-31
1983-09-01	-30
1983-10-01	-28
1983-11-01	-29
1983-12-01	-30
1984-01-01	-33
1984-02-01	-35
1984-03-01	-36
1984-04-01	-36
1984-05-01	-36
1984-06-01	-37
1984-07-01	-37
1984-08-01	-38
1984-09-01	-38
1984-10-01	-38
1984-11-01	-37
1984-12-01	-35
1985-01-01	-33
1985-02-01	-31
1985-03-01	-30
1985-04-01	-29
1985-05-01	-28
1985-06-01	-27
1985-07-01	-27
1985-08-01	-25
1985-09-01	-24
1985-10-01	-23
1985-11-01	-20
1985-12-01	-16
1986-01-01	-12
1986-02-01	-9
1986-03-01	-10
1986-04-01	-16
1986-05-01	-15
1986-06-01	-18
1986-07-01	-16
1986-08-01	-15
1986-09-01	-15
1986-10-01	-15
1986-11-01	-18
1986-12-01	-18
1987-01-01	-26
1987-02-01	-27
1987-03-01	-28
1987-04-01	-27
1987-05-01	-31
1987-06-01	-29
1987-07-01	-28
1987-08-01	-24
1987-09-01	-19
1987-10-01	-18
1987-11-01	-22
1987-12-01	-16
1988-01-01	-13
1988-02-01	-11
1988-03-01	-9
1988-04-01	-13
1988-05-01	-3
1988-06-01	-2
1988-07-01	-3
1988-08-01	-5
1988-09-01	-8
1988-10-01	-7
1988-11-01	-2
1988-12-01	-8
1989-01-01	-1
1989-02-01	-8
1989-03-01	-13
1989-04-01	-16
1989-05-01	-17
1989-06-01	-15
1989-07-01	-11
1989-08-01	-11
1989-09-01	-11
1989-10-01	-9
1989-11-01	-9
1989-12-01	-4
1990-01-01	-3
1990-02-01	-6
1990-03-01	-8
1990-04-01	-14
1990-05-01	-18
1990-06-01	-9
1990-07-01	-11
1990-08-01	-24
1990-09-01	-38
1990-10-01	-32
1990-11-01	-32
1990-12-01	-25
1991-01-01	-38
1991-02-01	-37
1991-03-01	-15
1991-04-01	-29
1991-05-01	-27
1991-06-01	-33
1991-07-01	-32
1991-08-01	-31
1991-09-01	-30
1991-10-01	-29
1991-11-01	-28
1991-12-01	-30
1992-01-01	-29
1992-02-01	-27
1992-03-01	-25
1992-04-01	-23
1992-05-01	-24
1992-06-01	-28
1992-07-01	-32
1992-08-01	-30
1992-09-01	-30
1992-10-01	-22
1992-11-01	-27
1992-12-01	-31
1993-01-01	-32
1993-02-01	-31
1993-03-01	-29
1993-04-01	-9
1993-05-01	-36
1993-06-01	-34
1993-07-01	-32
1993-08-01	-28
1993-09-01	-25
1993-10-01	-25
1993-11-01	-23
1993-12-01	-16
1994-01-01	-10
1994-02-01	-12
1994-03-01	-15
1994-04-01	-11
1994-05-01	-5
1994-06-01	-4
1994-07-01	-4
1994-08-01	0
1994-09-01	3
1994-10-01	2
1994-11-01	-1
1994-12-01	1
1995-01-01	-4
1995-02-01	-4
1995-03-01	-5
1995-04-01	-2
1995-05-01	7
1995-06-01	12
1995-07-01	-2
1995-08-01	-13
1995-09-01	-25
1995-10-01	-27
1995-11-01	-27
1995-12-01	-31
1996-01-01	-28
1996-02-01	-27
1996-03-01	-25
1996-04-01	-29
1996-05-01	-33
1996-06-01	-34
1996-07-01	-37
1996-08-01	-37
1996-09-01	-35
1996-10-01	-31
1996-11-01	-31
1996-12-01	-26
1997-01-01	-27
1997-02-01	-25
1997-03-01	-29
1997-04-01	-29
1997-05-01	-26
1997-06-01	-1
1997-07-01	-6
1997-08-01	-6
1997-09-01	-6
1997-10-01	-7
1997-11-01	-9
1997-12-01	-10
1998-01-01	-24
1998-02-01	-16
1998-03-01	-7
1998-04-01	-9
1998-05-01	-5
1998-06-01	-10
1998-07-01	2
1998-08-01	4
1998-09-01	7
1998-10-01	2
1998-11-01	1
1998-12-01	-5
1999-01-01	-3
1999-02-01	-4
1999-03-01	-6
1999-04-01	-15
1999-05-01	-12
1999-06-01	-9
1999-07-01	-4
1999-08-01	3
1999-09-01	12
1999-10-01	8
1999-11-01	10
1999-12-01	5
2000-01-01	4
2000-02-01	4
2000-03-01	5
2000-04-01	14
2000-05-01	12
2000-06-01	14
2000-07-01	17
2000-08-01	11
2000-09-01	7
2000-10-01	9
2000-11-01	7
2000-12-01	14
2001-01-01	14
2001-02-01	12
2001-03-01	6
2001-04-01	1
2001-05-01	-7
2001-06-01	-11
2001-07-01	-12
2001-08-01	-16
2001-09-01	-20
2001-10-01	-24
2001-11-01	-19
2001-12-01	-17
2002-01-01	-16
2002-02-01	-12
2002-03-01	-8
2002-04-01	-14
2002-05-01	10
2002-06-01	5
2002-07-01	-4
2002-08-01	-7
2002-09-01	-9
2002-10-01	-12
2002-11-01	-12
2002-12-01	-14
2003-01-01	-21
2003-02-01	-30
2003-03-01	-39
2003-04-01	-33
2003-05-01	-29
2003-06-01	-29
2003-07-01	-28
2003-08-01	-28
2003-09-01	-28
2003-10-01	-26
2003-11-01	-26
2003-12-01	-25
2004-01-01	-25
2004-02-01	-26
2004-03-01	-26
2004-04-01	-21
2004-05-01	-25
2004-06-01	-28
2004-07-01	-26
2004-08-01	-23
2004-09-01	-20
2004-10-01	-23
2004-11-01	-25
2004-12-01	-29
2005-01-01	-30
2005-02-01	-30
2005-03-01	-31
2005-04-01	-32
2005-05-01	-38
2005-06-01	-33
2005-07-01	-36
2005-08-01	-37
2005-09-01	-38
2005-10-01	-40
2005-11-01	-41
2005-12-01	-35
2006-01-01	-33
2006-02-01	-32
2006-03-01	-35
2006-04-01	-38
2006-05-01	-38
2006-06-01	-38
2006-07-01	-33
2006-08-01	-33
2006-09-01	-28
2006-10-01	-24
2006-11-01	-25
2006-12-01	-26
2007-01-01	-23
2007-02-01	-19
2007-03-01	-17
2007-04-01	-15
2007-05-01	3
2007-06-01	0
2007-07-01	-6
2007-08-01	-16
2007-09-01	-25
2007-10-01	-23
2007-11-01	-37
2007-12-01	-30
2008-01-01	-42
2008-02-01	-40
2008-03-01	-37
2008-04-01	-41
2008-05-01	-46
2008-06-01	-55
2008-07-01	-54
2008-08-01	-51
2008-09-01	-49
2008-10-01	-57
2008-11-01	-53
2008-12-01	-56
2009-01-01	-56
2009-02-01	-57
2009-03-01	-56
2009-04-01	-50
2009-05-01	-46
2009-06-01	-43
2009-07-01	-43
2009-08-01	-40
2009-09-01	-38
2009-10-01	-38
2009-11-01	-33
2009-12-01	-34
2010-01-01	-32
2010-02-01	-34
2010-03-01	-40
2010-04-01	-46
2010-05-01	-52
2010-06-01	-55
2010-07-01	-49
2010-08-01	-43
2010-09-01	-42
2010-10-01	-40
2010-11-01	-38
2010-12-01	-42
2011-01-01	-44
2011-02-01	-46
2011-03-01	-51
2011-04-01	-56
2011-05-01	-49
2011-06-01	-48
2011-07-01	-42
2011-08-01	-56
2011-09-01	-55
2011-10-01	-51
2011-11-01	-59
2011-12-01	-57
2012-01-01	-54
2012-02-01	-49
2012-03-01	-40
2012-04-01	-38
2012-05-01	-30
2012-06-01	-30
2012-07-01	-43
2012-08-01	-51
2012-09-01	-57
2012-10-01	-60
2012-11-01	-55
2012-12-01	-54
2013-01-01	-58
2013-02-01	-56
2013-03-01	-61
2013-04-01	-62
2013-05-01	-63
2013-06-01	-66
2013-07-01	-57
2013-08-01	-50
2013-09-01	-46
2013-10-01	-45
2013-11-01	-54
2013-12-01	-50
2014-01-01	-47
2014-02-01	-52
2014-03-01	-47
2014-04-01	-45
2014-05-01	-50
2014-06-01	-48
2014-07-01	-49
2014-08-01	-47
2014-09-01	-51
2014-10-01	-50
2014-11-01	-48
2014-12-01	-44
2015-01-01	-41
2015-02-01	-37
2015-03-01	-34
2015-04-01	-35
2015-05-01	-34
2015-06-01	-35
2015-07-01	-35
2015-08-01	-33
2015-09-01	-28
2015-10-01	-30
2015-11-01	-31
2015-12-01	-32
2016-01-01	-25
2016-02-01	-32
2016-03-01	-36
2016-04-01	-36
2016-05-01	-28
2016-06-01	-33
2016-07-01	-32
2016-08-01	-34
2016-09-01	-30
2016-10-01	-28
2016-11-01	-25
2016-12-01	-25
2017-01-01	-25
2017-02-01	-23
2017-03-01	-23
2017-04-01	-22
2017-05-01	-16
2017-06-01	0
2017-07-01	-9
2017-08-01	-19
2017-09-01	-22
2017-10-01	-23
2017-11-01	-18
2017-12-01	-16
2018-01-01	-17